Finding the Fourth Proportional to 974,280.34, 1,461,387.70 and 343,177.75
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Solution
The fourth proportional to 974,280.34, 1,461,387.70 and 343,177.75 is: 514,755.07
Step by Step Solution
- Step 1: Write the proportion equation
974,280.34 : 1,461,387.70 = 343,177.75 : x - Step 2: Convert to fraction form
974,280.34/1,461,387.70 = 343,177.75/x - Step 3: Cross multiply
974,280.34x = 1,461,387.70 × 343,177.75 - Step 4: Simplify right side
974,280.34x = 501,515,742,763.68 - Step 5: Solve for x
x = 501,515,742,763.68/974,280.34 - Step 6: Final answer
x = 514,755.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.